RE: [Demo notebook] Workbench questions: what to record before asking for service · RWI-30203
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June 7, 2026 at 1:04 pm
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QCNotebook 03237
Participant
Case 36 — Crystal reflections: why a dark patch is not a coating test
A dark area appears at an oblique angle in a single photograph. Does that establish a coating difference?
Exercise RWI-30203/36: address this question within its stated limits.